Sun with Sunspots
I missed the sun the last several days due to clouds and snow. Apparently yesterday one of the large sunspots (#3967) erupted and sent a CME (coronal mass ejection) towards Earth with the possibility of a minor geomagnetic storm on Friday. Today, I viewed the sun with a Vespera Pro telescope fitted with a solar filter (250 mm, f/5, 1/714 sec).
